package main

import (
	"fmt"
)

func test() {
	defer func() {
		err := recover()
		if err != nil {
			fmt.Println(err)
		}
	}()
	num1 := 0
	num2 := 0
	fmt.Println(num2 / num1)
}
func main() {
	test()
	fmt.Println("main")
}
